1. Department of Pediatrics Faculty of Medicine Chulalongkorn University Bangkok Thailand
2. Center of Excellence for Pediatric Infectious Diseases and Vaccines Faculty of Medicine Chulalongkorn University Bangkok Thailand
3. Clinical Pharmacokinetics and Pharmacogenomics Research Unit Department of Pharmacology Faculty of Medicine Chulalongkorn University Bangkok Thailand
4. Department of Pharmacy Practice Faculty of Pharmaceutical Sciences Chulalongkorn University Bangkok Thailand
5. Pharmaceuticals Care Unit Inpatient Department of Pharmacy King Chulalongkorn Memorial Hospital Bangkok Thailand